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Financial Data Analysis
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CFO, Financial Controller & Accounting Support

Thanks to our huge network of qualified and proven consultants, we can provide the best CFOs, financial controllers for any kind of temporary or permanent assignment

We also provide accounting support in an existing department or day to day smart accounting

We especially work with smart, result-driven and pragmatic profiles who can adapt quickly to any type of new challenge.

We offer part time to full time senior or medior Interim Managers from start ups/SME’s up to large multinational groups.

Finance Advisory

We deliver services in the following fields of expertise:

  • Controlling

  • Reporting, KPI’s and dashboard implementation

  • Cashflow Management

  • Compliance (financial closing, internal audit, IFRS…) 

  • Financial Analysis

  • Corporate Finance

  • Consolidation

  • P2P, O2C, R2R

Business Transformation

Our expertise and experience are especially helpful to growing and changing organizations looking for flexible and customized solutions

One of Altesia's main expertise is the set-up of new financial departments and the transformation of existing departments in order to make them at the forefront of efficiency. 

In particular, we set up and analyse each process, system and tool so that they meet the highest levels of requirement. At the same time, we assess the teams in place and work with each person to implement the necessary coaching and training to achieve the objectives set.


We provide training for non financial experts to help them understand the financial impact of operationnal decision


We aslo provide training to understand financial terms and ratio useful to assess the company financial health.​

Finance partners

Gael Claude - Finance Partner Altesia

Gaël Claude

Hands On Finance Partner

Mathieu Delveaux
Mathieu Delveaux - Finance Partner Altesia

Mathieu Delveaux

Hands On Finance Partner

Cédric Van Themsche
Cedric Van Themsche - Finance Partner Altesia

Cédric Van Themsche

Hands On Finance Partner